UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4QVVVZVcRONBYbU2vtvcbGFGcpOoq+tleq4bHTMDGdk=' 
WHERE 
  key_id = '2c2a104283d305a6a8bfbf45789153a03e2bb8c3776b743ce37ac61da08a4f79' 
  AND (
    token = '4QVVVZVcRONBYbU2vtvcbGFGcpOoq+tleq4bHTMDGdk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )